Finding the Fourth Proportional to 153,029.84, 229,544.74 and 58,237.66
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Solution
The fourth proportional to 153,029.84, 229,544.74 and 58,237.66 is: 87,356.48
Step by Step Solution
- Step 1: Write the proportion equation
153,029.84 : 229,544.74 = 58,237.66 : x - Step 2: Convert to fraction form
153,029.84/229,544.74 = 58,237.66/x - Step 3: Cross multiply
153,029.84x = 229,544.74 × 58,237.66 - Step 4: Simplify right side
153,029.84x = 13,368,148,522.91 - Step 5: Solve for x
x = 13,368,148,522.91/153,029.84 - Step 6: Final answer
x = 87,356.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.